144534025450546 has 4 divisors (see below), whose sum is σ = 216801038175822. Its totient is φ = 72267012725272.

The previous prime is 144534025450471. The next prime is 144534025450571. The reversal of 144534025450546 is 645054520435441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121654171793025 + 22879853657521 = 11029695^2 + 4783289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144534025450493 and 144534025450502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36133506362635 + ... + 36133506362638.

Almost surely, 2^{144534025450546} is an apocalyptic number.

144534025450546 is a deficient number, since it is larger than the sum of its proper divisors (72267012725276).

144534025450546 is an equidigital number, since it uses as much as digits as its factorization.

144534025450546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72267012725275.

The product of its (nonzero) digits is 23040000, while the sum is 52.

Adding to 144534025450546 its reverse (645054520435441), we get a palindrome (789588545885987).

The spelling of 144534025450546 in words is "one hundred forty-four trillion, five hundred thirty-four billion, twenty-five million, four hundred fifty thousand, five hundred forty-six".